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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> I am using libvirt 0.9.1 on CentOS 5.5 64bit ,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Created a vm :virsh create libvirt.xml
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Attached a disk ,virsh attach-disk 3 /opt/vms/test.img vdb<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> When getting blosk stats ,virsh domblkstats 3 vdb ,it showed
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> error: Failed to get block stats 3 vdb<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;text-indent:21.0pt"><span lang="EN-US">error: internal error missing disk device alias name for vdb<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US">while virsh domblkstat 3 vda, it showed
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US"> vda rd_req 6667<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;text-indent:21.0pt"><span lang="EN-US">vda rd_bytes 154084864<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;text-indent:21.0pt"><span lang="EN-US">vda wr_req 9530<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;text-indent:21.0pt"><span lang="EN-US">vda wr_bytes 57196544<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> I guess libvirt does not get disk->info.alias when attaching a disk,so it can not get block status.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # virsh version<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">Compiled against library: libvir 0.9.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">Using library: libvir 0.9.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">Using API: QEMU 0.9.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">Running hypervisor: QEMU 0.9.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US"># rpm -qa|grep kvm<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">kmod-kvm-83-224.el5.centos.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">kvm-qemu-img-83-224.el5.centos.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">etherboot-zroms-kvm-5.4.4-13.el5.centos<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:21.0pt;mso-para-margin-left:2.0gd"><span lang="EN-US">kvm-83-224.el5.centos.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Jingwei Li (<a href="mailto:lijingwei9060@gmail.com">lijingwei9060@gmail.com</a> or
<a href="mailto:lijw@bingosoft.net">lijw@bingosoft.net</a>)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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